Subcutaneous hard lumps left by folliculitis can be eliminated by general treatment, medication and surgical excision. 1. General treatment: you can often apply hot compresses on it, avoid squeezing with hands, and exercise more and stay up less late to help promote local blood circulation and accelerate the elimination of hard lumps. 2. Medication: Glucocorticoid drugs such as triamcinolone acetate injection and compound betamethasone injection can be injected into the skin lesions, which can be used for anti-fibroplasia and anti-inflammation, but need to be used under the guidance of the doctor. 3. Surgery: The most effective and fastest way for subcutaneous hard lumps is to remove the hard lumps directly under local anesthesia. The above treatments can be combined, and according to their own situation under the guidance of the doctor to choose the appropriate treatment.