Palm corns are mainly caused by prolonged friction and pressure on the hands resulting in hyperplasia of the stratum corneum, and need to be treated with medication, laser therapy, surgery, etc. to alleviate and prevent aggravation of the condition. 1. Medication: Under the guidance of the doctor, you can use hot water to soak and scrape off the softened keratin, then use the corns cream to apply it externally, and change the medicine in time until it comes off; or apply 10%~15% urea ointment, and cover it with sterile dressings until the corns come off. 2. Laser treatment: Under local anesthesia, the laser is used to vaporize the corns to relieve the symptoms and reduce the recurrence. 3. Surgery: Under local anesthesia, make a circular incision along the corneal edge of the corns of the corns, remove the corns, sterilize and cover the dressing, and change the dressing regularly. It is recommended that patients with corns should consult a doctor in a timely manner, and under the guidance of the doctor, the medication should be used in accordance with the doctor’s instructions, do not blindly use the medication on their own.