Itchy skin after basal cell carcinoma surgery may be caused by wound healing, or it may be caused by wound infection, contact dermatitis, and other diseases. Patients can take general treatment and medication. 1. Wound healing: itchy skin after basal cell carcinoma surgery may be caused by wound healing after surgery, due to newborn granulation tissue and blood vessel proliferation in the wound, which will stimulate local nerves of patients and lead to itchy skin, which is a normal physiological phenomenon. It is normal physiological phenomenon. Patients are advised to keep the wound dry and clean and not to scratch the affected area. 2. Wound infection: If the patient has just finished the surgery and has itchy skin symptoms, it may be due to improper postoperative care leading to wound infection, and the patient has itchy skin symptoms. It is recommended that patients take oral amoxicillin capsules, erythromycin capsules, topical erythromycin ointment and other antibiotics for anti-infection treatment. 3. Contact dermatitis: itching occurs in local contact with sensitizing substances, which can be treated with antihistamine drugs such as oral loratadine. When patients with basal cell carcinoma have itchy skin symptoms after surgery, it is recommended to consult doctor in time and follow the doctor’s instruction for treatment.