Chinese medicine believes that 40-year-old gray hair on the temples may be related to qi and blood deficiency, liver and gallbladder heat, kidney yin deficiency and other reasons, you can be under the guidance of the physician through the use of Pat Zhen Pills, gentian liver pills, six flavors of dihuang pills and other proprietary Chinese medicines to carry out treatment. 1. qi and blood deficiency: 40-year-old qi and blood deficiency patients, nutrition can not go up to nourish the hair, will lead to gray hair on the temples. It can be treated by taking medicines to replenish qi and blood, such as Ba Zhen Wan. Allergic to this product is prohibited, cold and fever patients should not take. 2. Liver and gallbladder heat: When the liver and gallbladder are hot, the fluid burns and cannot rise to the head and the sides of the liver meridian, which can lead to gray hair on the temples. It can be treated by taking medicines for clearing liver and gallbladder heat, such as Longdian Diarrhea Liver Pill. It is forbidden for those who are allergic to this product, and pregnant women and those with stomach cold should be cautious. 3. Kidney yin deficiency: Insufficient kidney yin fluid can’t go up to the head to nourish the hair, which can lead to gray hair on the temples. It can be treated by taking yin-nourishing drugs, such as Liu Wei Di Huang Pills. Allergic to this product is prohibited, cold and fever patients should not take. If you are 40 years old and have gray hair on the temples, it is recommended that you go to the hospital in time to see a doctor and get a clear picture of the cause of the disease, and then standardize the treatment, do not use drugs without authorization.