Lycium barbarum can eat 30 to 40 capsules a day. It should be noted that: 1 Although Lycium barbarum has the function of nourishing liver and kidney and improving eyesight, it should not be eaten more, otherwise it will lead to excessive internal heat, which is easy to nourish yin and hurt the stomach; 2. Lycium barbarum has a certain hypoglycemic effect, and diabetics can take it in moderation, but it is not advisable to take it in large quantities at one time; 3. damp heat constitution, yin deficiency and excessive fire should not be taken too much, otherwise it may cause symptoms such as aggravation of damp heat and dry mouth in the body; Lycium barbarum soaked in wine has the effects of nourishing liver and kidney and improving eyesight; Suitable for patients with liver and kidney deficiency, but the dosage should not be too large, and should be drunk according to the condition; It is not suitable for those with excessive damp-heat in the body and excessive fire due to yin deficiency.

Lycium barbarum, also known as Lycium barbarum and red eardrop, is a mature fruit of Lycium barbarum, a small shrub in Solanaceae. Lycium barbarum has a long history of homology of medicine and food. It is a famous and precious Chinese herbal medicine at home and abroad, which has the effect of delaying aging, also known as "Quelaozi". Lycium barbarum contains a variety of amino acids, and contains special nutrients such as betaine, zeaxanthin and acid lycopene, which has the functions of regulating immunity, anti-aging and regulating blood lipid.

Immunomodulatory Lycium barbarum is rich in Lycium barbarum polysaccharide, which is a water-soluble polysaccharide and consists of six monosaccharide components: arabinose, glucose, galactose, mannose, xylose and rhamnose. It has physiological activity, can enhance nonspecific immune function and improve disease resistance. 2. Anti-aging and immune aging are closely related to apoptosis. Lycium barbarum polysaccharide in Lycium barbarum can obviously improve the phagocytic function of phagocytes and the proliferation ability of lymphocytes. 3. Regulating blood lipid Lycium barbarum can effectively reduce the contents of triglyceride and cholesterol in hyperlipidemia, and has obvious effects of reducing blood lipid and regulating lipid metabolism, which has a positive effect on preventing cardiovascular diseases. 4. Anti-radiation damage Lycium barbarum can resist Y-ray radiation and protect the body. It can be used as an auxiliary drug to cooperate with radiotherapy and other anti-tumor treatments, reduce the toxic and side effects of radiotherapy, improve the curative effect and protect the immune function of the body. ? Nutritional value Lycium barbarum pigment is the general name of various coloring substances existing in Lycium barbarum berries and an important physiological active component of Lycium barbarum. It mainly includes β-carotene, a small amount of lutein and other colored substances. Lycium barbarum pigment has the functions of improving human immune function, preventing tumor formation and preventing atherosclerosis. Lycium barbarum has the functions of improving immunity, invigorating qi and essence, nourishing liver and kidney, resisting aging, quenching thirst and warming body.