The methods to eliminate the local hard knots after the injection are physical therapy, surgical removal, etc., as follows: 1, physical therapy: you can go to the hospital for relevant examination, you can go to the physical therapy department for physical therapy or hot compress, which can soften the local hard knots, and can promote the absorption of edema, the symptoms can be gradually relieved, you can also go to the Chinese medicine department for acupuncture and Chinese herbal medicine external compresses, also help to relieve the symptoms; 2, surgical removal: if If the hard nodes are very serious, you can go to the hospital’s general surgery, dermatology or medical plastic surgery, under anesthesia to completely remove the hard nodes, and then give sutures, and then regular drug changes later. After the discovery of hard nodes, you need to pay attention to your diet, for example, do not drink drinks containing alcohol, do not eat too spicy food, and at the same time try not to press on the long hard nodes, because this may further aggravate the condition.