General blood, you can eat some natural foods with health care function, such as black beans, Nostoc flagelliforme, carrots, day lilies, longan and so on. You can also drink Siwu decoction to achieve the purpose of nourishing, that is, decocting Angelica sinensis, Chuanxiong, Radix Paeoniae Alba and Radix Rehmanniae together. It would be better to cook with black-bone chicken at the same time. Also, you can eat more jujube and medlar.
2. Nourishing kidney: If you often have a dull complexion, it is usually caused by insufficient kidney qi. The loss of vaginal fluid caused by kidney deficiency will make the skin dull if it is not nourished. Therefore, it is necessary to tonify the kidney to help melanin metabolism and make the skin more tender. Moreover, the deficiency of kidney qi is mostly caused by being too tired. If you suddenly feel very tired and have a bad appetite, you should check whether it is kidney deficiency.
Chinese medicine believes that tonifying the kidney requires strengthening the spleen. Usually, you can eat more kidney-tonifying foods, such as black sesame paste and longan, and you can also cook chicken soup with Polygonum multiflorum or yam. If spleen deficiency occurs, Radix Codonopsis, Radix Astragali and Pericarpium Citri Tangerinae can be added.