If a patient is stung by a wasp, different methods can be used to reduce swelling quickly depending on the severity of the local injury.1. If the patient is stung by a wasp to a lesser extent, with only local soft tissue swelling and pain, and no obvious signs of infection such as fluid and pus accumulation, topical application of Bactrim ointment, Ruyi Jinhuang ointment, and vital iodine gauze can be used to promote faster absorption of local inflammation, and oral administration of swelling and pain The fastest way to reduce swelling is to perform an incision and drainage of the abscess to remove local necrotic tissue, as well as intravenous infusion of ceftizole, cefamandole and other anti-inflammatory drugs to strengthen anti-infection treatment. In most patients, it usually takes 5-7 days for the local trauma to gradually return to normal, and the swelling symptoms can quickly subside.