Hard lumps after a waist and abdominal liposuction can be treated with massage or physical therapy. Liposuction of the waist and abdomen is a way to achieve localized slimming by surgically extracting fat from the waist and abdomen. If hard lumps appear within one month after the waist and abdomen liposuction, it is considered that it may be caused by local subcutaneous bruise absorption and other reasons. Patients can promote local blood circulation through massage and physiotherapy to promote the softening and disappearance of hard lumps. If the hard lump does not subside for a long time, it can also be surgically removed at a later stage. At the same time, we should pay attention to the hygiene and cleanliness of the incision to prevent infection and other complications, and do not do strenuous exercise and eat spicy and stimulating food to avoid affecting the recovery effect of the incision. In the liposuction surgery should be carried out to the regular beauty institutions, can better prevent the postoperative wound infection and other discomforts.