The methods to change the shape of the face and thin face in the ancient medical books included the following: Acupuncture: Acupuncture was a medical technique in ancient China that could stimulate the acupoints of the human body to regulate the body's metabolism, thereby achieving the effect of changing the face shape and reducing facial fat. The distribution of acupuncture points and the method of stimulation varied depending on the individual. It required professional doctors to operate. 2. Massage: Massage is also an effective way to change the shape of the face and thin face. By massaging the face, neck, shoulders, and other parts, it can promote blood circulation and venous circulation to reduce facial swelling, tighten the skin, and improve the shape of the face. 3. Dietary regulation: Ancient medicine believed that diet had a great impact on the body. Some foods could help change the shape of the face and reduce facial fat. For example, eating more fruits and vegetables can reduce facial swelling. Drinking enough water can help digest and digest fat, thus improving the shape of the face. Traditional Chinese Medicine: Traditional Chinese medicine is a medical technique in ancient China. Some Chinese medicine formulas are believed to improve the shape of the face and reduce facial fat. For example, Chinese medicine such as winter melon skin, lotus leaf, hawthorn, etc. could be used together with acupuncture, massage, and other medical techniques to lose weight and reduce fat. It was important to note that the above methods needed to be carried out under the guidance of a professional doctor and could not be operated on their own. At the same time, although these methods can improve the shape of the face and reduce facial fat, they cannot solve the fundamental problem. They still need to achieve long-term health effects through healthy lifestyle and eating habits.