The cause of obesity is generally too much fat, and the foods that produce the most fat are walnuts, sesame seeds and peanuts. Fried food, fat, animal offal and cream products are all high-fat foods.

Lycium barbarum is rich in nutrition, with sugar content of 22% ~ 52%, protein 13 ~ 2 1% and crude fat of 8% ~ 14%. Every 100g of Lycium barbarum contains a) carotene (vitamin A)3.96mg, thiamine (vitamin B 1)0.23mg, nicotinic acid 1.7mg, calcium 150mg, phosphorus 6.7mg, 3.4mg, and linoleic acid and glycosides.

Lycium barbarum has the functions of invigorating qi and essence, nourishing liver and kidney, resisting aging, quenching thirst, warming body and resisting tumor.