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Medicinal value of water chestnut
Water chestnut is not only rich in nutrition, but also has high medicinal value. According to chemical determination, water chestnut contains protein 1.5%, fat 0. 1%, sugar 18%, starch 26% and crude fiber 3.5%. According to the medical monograph "Seeking Truth from Materia Medica" in the Qing Dynasty, "sweet in taste and cold in nature" has the effects of "breaking accumulation, stopping bleeding, stopping dysentery, detoxifying, removing acne, clearing color and sobering up". According to "Compendium of Materia Medica", water chestnut can "quench thirst, warm the middle energizer, replenish qi, reduce the Dan stone, dispel wind and detoxify, and remove excess heat in the chest." Powdered food can "clear eyes and ears, eliminate jaundice, stimulate appetite and detoxify." Treating diaphragmatic qi, promoting digestion and transforming copper. Treat bloody collapse and remove poison. "It has a high starch content and can be used to make starch and vermicelli. Its residue is also a good feed for pigs.

[Clinical application]

Treatment of body fluid loss and constipation caused by radiotherapy or radiotherapy for cancer: Juice 20 raw water chestnuts (washed and scalded with warm water), then add half a cup of sugarcane juice and drink it evenly, 1-2 cups a day.

Treatment of lung dryness due to yin deficiency and phlegm-heat cough: fresh water chestnut 150g, crushed twisted juice, lotus root juice 100ml, pear juice 60ml and reed root juice 60ml. 65438+ 0-2 times a day.

Using 250 grams of water chestnut, frying instead of drinking tea for a few days is not good for jaundice and urination.

Wash and peel water chestnut, wring juice and take it cold, each time 150g, which can cure sore throat.

Decoct with water chestnut 7- 10, 30g of fresh bamboo leaves and 30g of fresh lalang grass rhizome. It has a good effect on halitosis, sore mouth, red urine and constipation caused by stomach fire. Generally 3-5 doses can take effect.

Wash and peel water chestnuts, add water to cook, clear the water, drink it, and then eat water chestnuts. 1 Take 5-6 pills once a day in the morning and evening, which is effective for constipation due to yin deficiency and fluid deficiency.

Take 250g water chestnut, raw lotus root150g, white radish100g, wash and slice, and take it with water instead of tea to prevent nosebleeds.

Take 500 grams of water chestnut, wash and break it, add 30 grams of Sanguisorba officinalis, add brown sugar 150 grams, and decoct in water for about 1 hour twice a day, which has a good effect on hemorrhoid bleeding.

Fresh water chestnut can also be used to treat alcoholic nose. Take several fresh water chestnuts, wash, peel, cut the waist, and gently smear the cut surface near the nose to make white powder accumulate on the affected area. Don't wash your face immediately after each wipe, so as not to affect the curative effect. Apply 1 time every morning and evening.

Water chestnut juice, fresh lotus root juice and pear juice can be taken at will to help treat symptoms such as fever, polydipsia, phlegm-heat cough and body fluid deficiency.

[Usage and dosage] Eat raw, wring juice, and fry in water until cooked. Every time 100- 150g.

[avoid]

It is not suitable for people with spleen and stomach deficiency and cold.

[efficacy]

The phosphorus content of water chestnut is the highest in root vegetables, which can promote human growth and maintain physiological functions, and is of great benefit to the development of teeth and bones. At the same time, it can promote the metabolism of sugar, fat and protein in the body and adjust the acid-base balance. Therefore, water chestnut is suitable for children to eat. In the study of water chestnut in Britain, an impatient antibacterial ingredient-water chestnut was found. This substance has a certain inhibitory effect on Staphylococcus aureus, Escherichia coli, Bacillus subtilis and Pseudomonas aeruginosa, and also has a certain effect on lowering blood pressure. This substance also has preventive and therapeutic effects on lung cancer, esophageal cancer and breast cancer. Water chestnut also has the function of preventing acute infectious diseases. In the spring when measles and meningitis are more likely to occur, water chestnut is a good food for disease prevention. Water chestnut belongs to cold food, which has a good effect of clearing away heat and purging fire. It can not only clear away heat and promote fluid production, but also supplement nutrition, which is most suitable for patients with fever. It has the effects of cooling blood and detoxicating, promoting diuresis and relaxing bowels, eliminating dampness and resolving phlegm, promoting digestion and reducing swelling. Suitable for the crowd: it is popular food. Children and patients with fever are the best. Application: about 10 block each time. Water chestnut should not be eaten raw, because it grows in the soil, and there may be more bacteria and parasites attached to the epidermis and inside, so it must be washed and cooked before eating, and the cooked water chestnut is sweeter. Water chestnut belongs to cold food and is not suitable for people with spleen, kidney, cold and blood stasis.