1. Walnut is rich in nutritional value and has the reputation of "Long live the son", "longevity fruit" and "treasure of health preservation". 86% of the fat in walnuts is unsaturated fatty acid. Walnut is rich in copper, magnesium, potassium, vitamin B6, folic acid and vitamin B 1, and also contains fiber, phosphorus, nicotinic acid, iron, vitamin B2 and pantothenic acid.

2, medicinal value: walnut is sweet, warm, and enters the kidney, lung and large intestine. It can tonify kidney, strengthen waist, warm lung, relieve asthma, moisten intestine and relieve constipation.

3, indications: kidney deficiency, asthma, low back pain; (wood sandwich in the core) tastes bitter and warm; Tonifying kidney and astringing essence.

4, can break blood and remove blood stasis. Can be used for treating amenorrhea due to blood stasis, abdominal pain due to blood stasis, hematocele, traumatic injury, and blood stasis.

5, can moisten dry and smooth intestines. It is difficult to solve constipation caused by intestinal dryness. Bitter and blood stasis, entering the liver meridian, has strong effects of promoting blood circulation, regulating menstruation, removing blood stasis and promoting new life, and is suitable for those with severe blood stasis. In addition, it also has the function of moistening intestines and relieving cough.