Due to many factors, the number of people suffering from hair loss is increasing and hair transplantation has become a popular form of plastic surgery for many beauty lovers. Nowadays, hair transplantation technology has become very mature, in terms of efficacy, it is suitable for hair transplantation all year round, and each season has its corresponding advantages. For example, the advantage of hair transplantation in summer is fast blood flow, quick recovery and fast hair growth; the advantage of hair transplantation surgery in winter is that it is less prone to infection and can reduce the patient’s fear of wounds, while hair transplantation in spring and autumn also has its advantages. To achieve better results, it is generally recommended that hair transplant surgery be done at a time when the weather is cooler to facilitate post-operative care. In addition, candidates should pay attention to the following matters before surgery: 1. Take a rest for 3-5 days before surgery, make a good psychological defense, and communicate with the doctor in advance about the parts of the transplanted hair, the quantity and the desired results; 2. Shave your hair short, and keep the outer part of the hair shaft about 2mm; 3. Wear loose and comfortable clothes when preparing for surgery, preferably wearing cardigan-type clothes, to facilitate intraoperative care and postoperative operation.