Chondroitin sulfate, as a health food or health medicine, has been used in the prevention and treatment of coronary heart disease, angina pectoris, myocardial infarction, coronary atherosclerosis, myocardial ischemia and other diseases for a long time. It has no obvious toxic and side effects and can significantly reduce the morbidity and mortality of patients with coronary heart disease. Long-term clinical application has shown that lipids such as fat deposited on arterial and venous walls can be effectively removed or reduced, and can significantly reduce plasma cholesterol, thereby preventing the formation of atherosclerosis.

　　Chondroitin sulfate is used in the treatment of neuralgia, neuropathic migraine, joint pain, arthritis, and scapulargia, pain after abdominal surgery.

　　Prevention and treatment of streptomycin caused by hearing disorders and a variety of noise caused by hearing difficulties, tinnitus, etc., the effect is significant.

　　Chronic nephritis, chronic hepatitis, keratitis and corneal ulcer have adjunctive treatment.

　　In recent years, chondroitin in shark cartilage has been reported to have anti-tumor effects. In addition, chondroitin sulfate is also used in cosmetics and wound healing agents.