The common causes of intense pain in corns are external stimulation of the corns, or inflammation or infection at the corns. Relief of corns pain requires symptomatic treatment: 1. Remove external factors: When the degree of corns is more serious, local pressure and friction can cause strong pain at the corns. After the formation of corns need to choose loose, soft shoes. When corns appear on the bottom of the foot, you can wear specific orthopedic insoles to change the force on the bottom of the foot to reduce the pressure and friction on the corns, which can reduce the pain at the corns, and then consult a doctor to choose the right treatment method; 2, anti-inflammatory, anti-infection: If the pain at the corns is intense and accompanied by redness and swelling, it may be the occurrence of infection. After the inflammation of corns, anti-inflammatory and anti-infection treatments need to be carried out in a timely manner, and anti-inflammatory drugs need to be applied under the guidance of a doctor to control the infection. During the recovery period of the infection, the affected area needs to be kept clean and dry to promote the recovery of the infection. The occurrence of intense pain in the corns requires immediate symptomatic treatment, and the corns should be removed as soon as possible after the symptoms have improved. Medication, physiotherapy or surgical removal treatment should be carried out according to the individual condition and the doctor’s diagnosis.