How to quickly reduce the swelling of the injection, based on the severity of the patient’s swelling is different, different methods can be taken to reduce swelling: First, if the patient’s swelling range is more limited, there is no obvious redness, pain, then you can through the 50% magnesium sulfate, tetrapyramidal ointment continued to be applied externally, to promote self-absorption of the swollen tissues, after 24-48 hours of the symptoms of patients with milder swelling can be absorbed. Second, if the patient injection with obvious redness, pain, skin temperature rise and other phlebitis manifestations, at this time the patient at the same time, strengthen the intravenous anti-infection treatment, intravenous application of furosemide diuretic to reduce edema. For patients with abscess formation need to perform abscess incision and drainage, after active treatment of the swollen parts can be faster absorption, relief.