It is normal to have a yellow face after a late night, mainly because the body is too tired and pigmentation on the face leads to a yellow face. It is also very common that staying up late can lead to poor spleen and stomach function, resulting in insufficient qi and blood, resulting in abnormal qi and blood transportation and leading to a yellow face. Staying up late itself has a great impact on the function of the gastrointestinal tract, especially interfering with the normal secretion of gastric juices and digestive tract metabolism, causing poor nutrition for the human body, even leading to fat and other junk food will be absorbed by the body too much, and the health of the body is impaired, which can be manifested as yellowing of the face. In clinical practice, you can carry out symptomatic treatments related to staying up late, including improving sleep, supplementing vitamins, correcting qi and blood deficiency, toning the spleen and stomach, and a series of other methods to correct the condition of yellow face.