The hard lumps on the outside of the little toe hurt when touched are more likely to be considered as corns or plantar warts, which need to be treated with medication, physical therapy, and surgery. 1. corns: for corns caused by corns, you can follow the doctor’s instructions to use corns cream to soften the skin and eliminate the thickened keratin; liquid nitrogen cryotherapy or laser treatment can eliminate the thickened keratin; conventional treatment methods are ineffective, the feasibility of surgical excision. 2. metatarsal warts: for metatarsal warts caused by, can follow the doctor’s instructions for external use of 0.7% Zanjirushi and other drugs with the role of exfoliation, oral cimetidine and other immunosuppressants, etc.; freezing or laser and other physical therapy can be removed from the warts. It is recommended that the person who has a hard lump on the outside of the little toe that hurts when touched go to a regular hospital in time to clarify the cause of the disease and carry out standardized treatment under the guidance of the doctor.