The first thing to consider when you have pain in half of your face is the cause, which is as follows: 1. Toothache, gum injury, gum inflammation can cause pain in half of your face; 2. Temporomandibular joint disorders can cause pain in half of your face; 3. Localized cheek muscles, if they are inflamed, can cause pain in half of your face. All treatments should be directed to the cause. Calcium supplements can be given in case of toothache. Traditional Chinese medicine calcium supplements include the three medicines keel bone, oyster, and boneset, which can be decocted and drunk to cure toothache, and are very effective especially for age-related toothache. If there are other causes, such as inflammation, anti-inflammatory treatment is available. In Chinese medicine, anti-inflammatory drugs include Astragalus, Gui Zhi and Five Substances Soup plus subtractions. Temporomandibular joint disorders can also be treated by clearing heat and removing toxins, so that the disorders of the joints can be effectively relieved. In short, it is important to address the cause of the disease and have the doctor diagnose the cause of the half face pain, and the treatment that addresses the cause of the disease is the best treatment. Whether it is Chinese medicine or Western medicine, it is important to treat the cause.