Take several pieces of lemon, cut into pieces, marinate with proper amount of salt, and drink two pieces of soaked water (about 1L) every day after one week to reduce fat and beautify the face. Lemon is highly salty and is considered as a good medicine for treating all diseases, relieving cough, resolving phlegm, promoting fluid production and strengthening the spleen. And it is of great help to human blood circulation and calcium attraction. Its rich vitamin C can not only prevent cancer, reduce cholesterol and food poisoning, eliminate fatigue, enhance immunity, delay aging, maintain skin elasticity, but also overcome diabetes, hypertension, anemia, colds, osteoporosis and so on. Lemon is a water-soluble vitamin C food with antioxidant effect, so a glass of lemon juice a day helps to maintain memory and has no side effects on the body. It is a healthy food available in daily life.