Sodium chondroitin sulfate can be used for lowering blood lipid drugs. The main technique is used to treat hyperlipidemia. Its clinical research application system includes:

　　1. Chondroitin sulfate, as one of the health functional food or health medicine enterprises in China, has been applied in the biological 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 in China. Long-term analysis of clinical practice and application found that lipids deposited on the arterial and venous walls could be effectively improved and removed or reduced, and plasma cholesterol could be significantly reduced, thus preventing the formation of atherosclerosis.

　　2. Chondroitin sulfate is used for the treatment of neuralgia, neurogenic migraine, arthralgia, arthritis and scapular pain, pain after abdominal surgery, etc.

　　3. The prevention and treatment of streptomycin caused by hearing impairment, various noise caused by hearing impairment, tinnitus, the effect is remarkable;

　　4. It plays an auxiliary role in the treatment of chronic nephritis, chronic hepatitis, keratitis and corneal ulcers.

　　5. In recent years, studies have reported that chondroitin in shark cartilage has anti-tumor effect. In addition, chondroitin sulfate should also be used in cosmetic enterprises and other wound healing agents for trauma patients in China;

　　6. Chondroitin sulfate is also used in eye drops.