Nutritive value

1. Walnut is rich in nutritional value and has the reputation of "longevity fruit", "longevity fruit" and "health treasure".
Walnuts are rich in copper, magnesium, potassium, vitamin B6, folic acid and vitamin B1. They also contain fiber, phosphorus, nicotinic acid, iron, vitamin B2 and pantothenic acid. Water accounted for 3.6% of the 50 grams of walnuts, with 7.2 grams of protein, 31 grams of fat and 9.2 grams of carbohydrate.

2. Walnut kernels contain 22.18% crude protein, in which glutamic acid is the main component of soluble protein, followed by arginine and walnut kernels aspartic acid. Crude lipids accounted for 64.23%, of which neutral lipids accounted for 93.05%, neutral lipids 82.05%, sterol lipids 3.86%, free fatty acids 4.80%. Fatty acids in total lipids and neutral lipids were mainly linoleic acid 64.48% - 69.95% and oleic acid 13.89% - 15.36%. Fatty acids in triglycerides were mainly linolenic acid 69.98; non-saponification part of sterol esters was mainly beta.- Sitosterol, and a small amount of rapeseed oil sterol, stigmasterol, oat sterol-5-enol, stigmasterol-7-dilute alcohol; sugar 13%; a variety of free essential amino acids; isoleucine, leucine, tryptophan, phenylalanine, valine, threonine and lysine, etc., its content is 47.50% of the total amino acid.

3. Fruit contains 1,4-naphthoquinone, walnut leaf quinone, 4-hydroxy-1-naphthoyl-beta-D-glucopyranoside,
4,8-dihydroxy-1-naphthoyl-beta-D-glucopyranoside, potassium, calcium, iron, manganese, zinc, copper, strontium and other trace elements. Immature fruit is rich in vitamin C. Peel contains Salicylic acid, p-hydroxybenzoic acid, vanillic acid, gentian acid, p-hydroxyphenyl acid, gallic acid, p-coumaric acid, ferulic acid, caffeic acid, sinapic acid, protocatechuic acid, syringic acid, and chlorogenic acid.

Medicinal value
Sweet, plain, warm, non-toxic, slightly bitter, slightly astringent.
Walnut taste sweet, sexual temperature, into the kidney, lung, large intestine meridian. It can nourish kidney, firm essence and strengthen waist, warm lung and relieve asthma, moisten intestines and relieve constipation.

Indications: kidney asthenia, cough, low back pain; (nucleus of the wooden septum) bitter taste, sexual warmth; kidney tonifying, astringent essence.

1. Breaking blood and removing blood stasis: It is used for amenorrhea due to blood stasis, abdominal pain due to blood stasis, blood-storing madness, and blood stasis energy.

2. Moisten dry and smooth intestine: For dry and constipated bowel, the stool is difficult to understand. This product has a strong function of promoting blood circulation and regulating menstruation, removing blood stasis and promoting new life. It is suitable for those with severe blood stasis. In addition, it has the function of moistening intestine and relieving cough.