Various theories of Chinese medicine are being widely accepted, and cupping to lose weight, a traditional method with China characteristics, is also widely known. So, is cupping really effective? What is the principle of cupping to lose weight? Cupping to lose weight is to stimulate acupoints, adjust meridians, strengthen spleen and kidney function, strengthen the body resistance and eliminate evil spirits, and achieve the purpose of losing weight. Cupping is a safe, effective and non-rebound method to lose weight. It can not only treat syndrome differentiation, regulate the whole, dredge meridians, promote human metabolism, but also achieve the effect of overall weight loss. Moreover, acupoints can be selected according to the obese parts, and local acupoints can be selected along the meridians to promote local metabolism and eliminate local fat, so as to achieve the purpose of partial weight loss, that is, the effect of "reducing if you want". Cupping can stimulate the slow autonomic nerves of obese people, make them active and increase energy consumption. Cupping with fat burning essential oil or slimming essential oil can accelerate the metabolism of toxins and excess fat and excrete them more effectively, thus achieving the ultimate weight loss effect. Cupping is to draw air out of the jar, so that negative pressure is generated in the jar, so that the edge of the jar is close to the skin surface, pulling nerves, muscles, blood vessels and subcutaneous glands, which can cause a series of nervous and endocrine system reactions, adjust the vasomotor function of blood vessels and the permeability of blood vessel walls, and thus improve the blood circulation of the whole body. The principle of using this method to lose weight is that the pores of sweat glands are fully opened by the powerful suction and withdrawal force during cupping, the functions of sweat glands and sebaceous glands are stimulated and strengthened, and the aged cells on the skin surface fall off, thus accelerating the discharge of toxins and wastes in the body. Through local suction and pulling, it can dredge meridians, balance qi and blood, regulate endocrine, accelerate blood circulation and lymphatic circulation, and promote gastrointestinal peristalsis, thus improving digestive function, accelerating metabolism, increasing heat production and fat consumption, and reducing body surface fat and excess fat in the body, thus achieving the goal of fast weight loss with safety, health care and no harm to physiology. If cupping is really effective, what is the principle of cupping to lose weight?