The wart is often referred to as common warts, occurring on the foot is called plantar warts, the difference between it and corns include the cause, clinical manifestations and treatment. 1. Etiology: plantar warts are caused by human papilloma virus infection; corns are mainly caused by long-term friction, pressure and other mechanical stimulation of the affected area. 2. Clinical manifestations: metatarsal warts can occur in any part of the foot, often for the size of the gray-brown, brown or skin color of the superfluous organisms, the surface is rough, can be papillomatous hyperplasia, removing the surface of the keratin can be seen after a “soft core”, but also brown or black hemorrhage points. Corns are found on the soles of the feet between the toes, the back of the toes, the outer part of the little toes and other parts of the foot that are subjected to long-term friction and pressure. They are often manifested as a yellowish or dark-yellow conical corns, with clear boundaries and smooth surfaces, which can be flush with the skin surface or slightly elevated, and can be accompanied by severe pain when standing or being pressurized. 3. Treatment: metatarsal warts are usually treated with laser therapy, photodynamic therapy and other physical modalities, but can also be treated with topical retinoids, fluorouracil cream and other medications as prescribed by the doctor. The most important thing to remember is that you can’t be sure that you’re going to be able to get a good deal on the way to a good deal on the way to a good deal on the way to a good deal on the way to a good deal on the way to a good deal on the way to a good deal on the way to a good deal on the way to a good deal. It is recommended that patients with suspected symptoms go to regular hospitals in a timely manner, after a clear diagnosis under the guidance of a doctor to standardize the treatment, the drug should be used in accordance with the doctor’s instructions.