Spinach (Keerai) Varieties and Their Benefits
Greens (known as Keerai in Tamil) are a vital part of a daily diet. They are actually easier to digest than fruits and vegetables. While eating greens daily is highly healthy, you should avoid eating them at night. Consuming greens during dinner can cause gas and other digestive discomforts.
The nutrient density of Keerai is up to twenty times higher than that of other vegetables. It serves as an excellent source of iron, vitamin A, calcium, antioxidants, and plant-based proteins. For the best health benefits, eat Keerai at least twice a week.
Keerai (leafy greens) is a superfood with twenty times more nutritional value than most other vegetables. It is packed with essential nutrients like iron, calcium, and vitamin A, as well as antioxidants and plant proteins. Some varieties can even help manage blood sugar levels. Eating keerai at least twice a week provides incredible health benefits.
While many people associate greens only with iron, they actually contain almost every essential mineral. Each type of green has unique medicinal properties. By learning about these benefits, you can choose the specific greens your body needs and include them in your daily meals.
There are over 100 types of greens. Here are some of the most popular varieties:
- Traditional Greens: Keerai, Ponnangkanni, Red Ponnangkanni, Vallarai, Agathi, and Thuthuvalai.
- Herbs & Aromatics: Mint, Coriander (Cilantro), Curry leaves, Fenugreek, and Anise.
- Leafy Vegetables: Spinach, Kale, Lettuce, Brussels sprouts, Cabbage, and Tamarind leaves.
- Tree & Plant Leaves: Drumstick (Moringa) leaves and Lakshakettai leaves.
Keerai (leafy greens) offer a wide variety of health benefits, ranging from cooling the body to improving skin and digestive health.
Below are some common types of greens (Keerai) and their specific health benefits.
Ponnanganni Keerai (Sessile Joyweed)
- Cools the body.
- Lowers unwanted body acidity.
- Prevents bad breath.
- Treats skin conditions like eczema and scabies.
- Improves skin tone and texture.
- Boosts hair growth.
- Tip: Boil the leaves with hibiscus and Bermuda grass (arugampul) in coconut oil for a fast-acting hair oil.
Thoodhuvalai Keerai (Purple Fruited Pea Eggplant)
- Clears sinus and respiratory issues.
- Recipe: Grind the leaves into a fine paste with salt and tamarind.
- Eat this paste with hot rice two or three times a week.
- Note: Eat it in moderation because it increases body heat.
Manathakkali Keerai (Black Nightshade)
- Heals mouth, stomach, and internal ulcers.
- Eat it two or three times a week.
- Keeps the body alkaline to prevent cell damage from excess acid.
Pulicha Keerai (Gongura / Sorrel Leaves)
- Famous in Andhra Pradesh for making delicious dishes.
- Improves digestion.
- Relieves constipation and soothes stomach ulcers.
Siru Keerai (Tropical Amaranth)
- Strengthens the vocal cords and clears a singer's voice.
- Heals mouth and stomach ulcers.
- Eases symptoms of hemorrhoids (piles) when eaten daily.
- Relieves skin problems like scabies and eczema.
Pasalai Keerai (Spinach)
- Purifies the blood.
- Protects the liver and balances body heat (pitta).
- Helps relieve painful or difficult urination.
Mulai Keerai (Spiny Amaranth)
- Popular, tasty, and highly nutritious green in Tamil Nadu and Kerala.
- Refreshes the body and boosts energy.
- Cleanses the blood and protects the heart.
- Softens stools and eases painful urination caused by excess body heat.
- Note: The mature stalks of this plant are known as "Thandu."
Pannai Keerai (Silver Cockscomb)
- Prevents sore throats, mouth sores (stomatitis), and colon inflammation.
- Has a pleasant, slightly sweet and sour taste.
- Helps treat skin diseases and infections.
- Acts as a natural laxative to ease bowel movements.
Drumstick Leaves (Moringa)
Drumstick leaves (Moringa) are so powerful they are often called the "queen of greens." They are packed with healing properties that benefit your body from head to toe.
- Total Body Healing: This amazing green provides health benefits for your entire body, from your scalp to the soles of your feet.
- Boosts Immunity: It is rich in vitamin C, which strengthens your immune system to fight off illnesses.
- Fights Anemia: Packed with iron, it increases your hemoglobin levels and cures anemia.
- Manages Blood Sugar: It helps control and balance your blood sugar levels.
- Burns Bad Fat: It aids in weight management by dissolving harmful fat in the body.
- Protects Organs: Regular intake helps prevent breathing issues like asthma and keeps your liver healthy.
Mudakathan Keerai (Balloon Vine Leaf)
(Note: "Muthuttan" is a common mistranslation of Mudakathan).
- Strengthens Bones: It works wonders to reduce bone inflammation and make your bones stronger.
- Prevents Joint Diseases: Eating this green helps prevent joint issues like arthritis.
- Fights Bone Loss: It stops bone density loss, a health problem that is highly common in women.
- Reduces Pain: To ease joint pain, you can fry these leaves in ghee or grind them directly into your dosa batter.
Fenugreek Leaves (Methi)
- Same Seed Benefits: Eating fresh fenugreek leaves gives your body the exact same health benefits as consuming fenugreek seeds.
- Controls Blood Sugar: It helps manage diabetes by keeping your blood sugar levels stable.
- Lowers Cholesterol: It actively reduces harmful fat and bad cholesterol in the body.
- Improves Insulin: It increases your body's sensitivity to insulin.
- Aids Sight & Digestion: The nutrients solve eye-related issues, while the high fiber content prevents constipation.
Eating leafy greens every day offers incredible health benefits, but you must know how to cook them properly and who should avoid them.
Health Benefits of Eating Greens Daily
- Improves Digestion: The high fiber content stops constipation and keeps your stomach healthy.
- Boosts Immunity & Bones: Greens make your immune system stronger and build tough bones.
- Fights Anemia: They raise your blood hemoglobin levels to prevent anemia.
- Detoxifies & Protects Eyes: Greens flush out body waste, clean your system, and improve your eyesight.
- Manages Health Conditions: Eating them daily keeps both your blood pressure and blood sugar under control.
How to Prepare and Cook Greens
- Powdered Option: You can dry out greens like drumstick leaves (moringa) and crush them into a long-lasting powder.
- Choose Fresh: For daily cooking, always choose fresh, vibrant leaves.
- Wash Thoroughly: Greens carry a lot of mud and chemical pesticides. Soak them in water mixed with rock salt for a few minutes before rinsing.
- Do Not Overcook: Avoid cooking greens for too long or using too much oil. Overcooking destroys the natural nutrients.
- Skip the Pressure Cooker: Do not cook greens in a pressure cooker. Lightly stir-frying them in an open pan preserves the most nutrients.
⚠️ Who Should Avoid Eating Too Many Greens?
- People with Kidney Problems: Many greens are high in sodium and oxalates. If you have kidney stones or kidney disease, limit your intake. Ask your doctor which greens are safe for you.
- People with Thyroid Issues: Certain greens can affect thyroid function. Consult your doctor to find out which varieties you can safely eat and how much.