If you have insufficient qi and blood and insufficient vitamins, look at your diet to see if you eat a lot of fruits and vegetables every day.

When there is insufficient Qi and blood, or the flow of Qi and blood is blocked, it will become darker and the whole person will look darker. So if you take good care of yourself, your liver may not be good enough.

Eat some blood-tonifying foods, and try the method of tapping the gallbladder meridian. Follow the method and persist for a while, and there will be improvement.