Cupping therapy refers to cupping, cupping and medicinal cupping. Cupping is the most commonly used method in clinic, that is, using special glass jar, pottery jar and bamboo jar, with the help of heat, the air in the jar is removed, so that negative pressure is formed in the jar and adsorbed on the skin or acupoints, causing skin congestion or blood stasis. It has the effects of warming channels, dispelling cold, promoting qi circulation, promoting blood circulation, relieving pain and swelling, removing toxic substances and expelling pus. 1, therapeutic supplies, cupping, 95% alcohol cotton ball, 1 vascular clamp, matches, vaseline ointment. 2. Operation method (1) Expose the part to be depressed (select the part with full and flat muscles) and apply vaseline ointment thinly. (2) Take a 95% alcohol cotton ball with a blood vessel and light it. (3) Hold the jar in the left hand, with the jar mouth facing down, and hold the vascular clamp filled with alcohol cotton ball in the right hand, quickly put it into the jar and take it out immediately, and tap the jar at the selected position at the same time. (4) When the skin in the tank bulges and turns red and purple, let it stand for 10 ~ 15 minutes. (5) When lifting the can, press the skin of the can mouth with your left hand and hold the can body with your right hand. When air enters the can, the cupping will fall off. (6) After cupping, in addition to leaving the cupping, you can also pull it out immediately after cupping, and then flash, suck and pull, so that the cupping can be weighed repeatedly; If you hold the can with one hand and push it back and forth slowly and forcefully after cupping, it is called cupping, which uses a large area; If the skin of the affected area is disinfected, you should beat it with plum blossom needle or bleed with triangular needle, and then cupping. Cupping after indwelling 10 minutes is called pricking blood cupping. 3, nursing (1) cupping, patients should maintain a comfortable position, cupping parts should be flat and plump. Cupping is not suitable for places with prominent bones and more hair. (2) Before cupping, carefully check whether the mouth of the can is unobstructed and whether there is any crack in the can, so as not to damage the skin, or the can is broken or leaked halfway. (3) According to the position of cupping, choose cupping with appropriate size. Cupping should be steady, accurate and fast, and the lighted cotton ball should not be roasted at the mouth of the can to avoid scalding the skin. (4) During storage, cover the patient with clothes to avoid catching cold. It is also necessary to observe the degree of skin bulge and the change of skin color in the jar, that is, to prevent cupping from falling off due to insufficient suction, which will affect the curative effect, and to avoid large blisters caused by too long cupping time and excessive suction. (5) If pus or blood is extracted, it should be cleaned with sterile cotton balls and covered with sterile gauze. If there is a large blister locally, puncture the lower edge of the blister with a sterile needle, extract the exudate and apply gentian violet. Cover with sterile gauze if necessary to prevent infection. (6) Cupping is not suitable for febrile convulsion, madness, disease, skin allergy, ulceration, edema, large blood vessels, pregnant women's abdomen and lumbosacral region. 4. Application in nursing (1) Wind-cold headache: pulling out both temples. (2) Deficiency cold, stomachache, nausea and vomiting, and pulling out Zhongwan point. (3) Abdominal pain and diarrhea: Go to Zhongyu, Shu Tian and Qihai. (4) Low back pain, lumbar sprain and contusion caused by wind, cold and dampness can be removed. (5) Cough due to wind-cold and asthma, and pull back Shu points. (6) In the early stage of sores, poisonous snakes bite out of the affected area. Will not rebound.