The side of the toes grew a hard pimple may be suffering from plantar warts or corns, the specific treatment is different, it is recommended to go to the hospital, by the doctor line diagnosis and treatment, clinically generally through physical therapy, surgical treatment, medication way to get rid of it. 1. Plantar warts: These are common warts that occur on the soles of the feet and are associated with human papilloma virus infection. The plantar warts are commonly found on the stressed parts of the feet, and can be yellowish or black in color, similar in appearance to thick calluses, painful to press, and contagious. Common treatments for plantar warts fall into two main categories. The first is the direct destruction of virus-infected epidermal cells, such as cryotherapy, electrocautery treatment, topical exfoliating drugs (salicylic acid, lactic acid, etc.) and surgical excision; the second is the local stimulation of the immune system to destroy virus-infected epidermal cells, such as the application of imiquimod cream. 2. corns: lesions caused by extrusion to the skin between the toes, foot limited cone-shaped keratosis, to the affected epidermal hyperplasia thickening keratinization, manifested as a yellow translucent small round hard lumps, shaped like a chicken’s eye, when pressed externally there is a painful sensation, and the center of the skin pattern then disappears. In mild cases, the affected area can be soaked in hot water first, and after the hard skin is peeled off by professionals, salicylic acid phenol ointment (corns) can be applied externally and changed every day, and when the medicine is changed, the soaked white part can be peeled off until the corns fall off. Other medical treatments such as laser, liquid nitrogen cryotherapy and surgical excision can also be used. The above medications should be used according to the doctor’s prescription. It is recommended that patients go to the hospital in time, after clarifying the cause of the disease, under the guidance of the doctor to actively treat.