White hair is the fastest to black.

After eating, the white hair turns black the fastest. The causes of white hair generally include kidney deficiency, qi and blood deficiency, excessive blood heat, etc., which need to be conditioned by diet or medicine according to the cause. The analysis is as follows: 1. Patients with kidney deficiency and kidney deficiency can eat black rice, mulberry, leek, chestnut, black sesame, pork liver, oyster, shrimp and other foods in moderation. You can also take Liuwei Dihuang Pill, Jingui Shenqi Pill, Zuogui Pill, Yougui Pill, Dabuyin Pill and other Chinese medicines according to doctor's advice, which can help relieve kidney deficiency and promote white hair to turn black. 2. Patients with insufficient qi and blood can eat pig blood, duck blood, beef, mutton, chicken liver and other foods rich in iron. Secondly, you can also follow the doctor's advice to take Bazhen pills, Angelica blood pills, Bazhen Yimu soup and other qi and blood treatment, can alleviate the disease, so that white hair blackened. 3, excessive blood heat excessive blood heat crowd can eat fresh lotus root, bitter melon, pear, mung bean and other cool food. Can also follow the doctor's advice to apply scutellaria baicalensis, coptis chinensis, anemarrhena, phellodendron bark, mulberry bark, red peony root, arnebia root, figwort root, peony bark and other traditional Chinese medicine conditioning, with the role of clearing heat and cooling blood, help to make white hair black.