There is a raised hard lump on the leg, consider and mosquito bites, lipoma, dermatofibroma and other factors, can choose to apply drugs, surgical excision and other ways of treatment. 1. Mosquito bites: raised bumps on the legs, if caused by mosquito bites, you can follow the doctor’s instructions to apply glucocorticoid drugs such as mometasone furoate gel, or topical glycerine lotion, which can effectively relieve itching, and promote the lesions to subside. 2. Lipoma: raised hard lumps on the legs may also be caused by lipoma, small lipoma can be temporarily observed, if the lipoma is large on the surrounding pressure, inducing pain and other symptoms, you can cooperate with the doctor to choose the way of surgical excision. 3. Dermatofibroma: If there is a raised hard lump on the leg caused by dermatofibroma, it can be temporarily observed when there is no symptom, and when the symptom is obvious, it can be excised by surgery to improve the patient’s symptom. There may be other reasons for the raised bumps on the legs, so you need to cooperate with the doctor to do further examination, and then do the targeted treatment and therapy after clarification.