White lips and no blood color are mostly considered anemia, which needs to be done immediately. Anemia can be diagnosed if there is a significant decrease in the concentration of hemoglobin in the blood routine. Next, the cause needs to be clarified, as follows: i. If the patient is usually healthy and suddenly appears anemic in a short period of time, we should consider whether there is blood loss such as vomiting, blood in stool, coughing up blood, trauma, nosebleed, excessive menstruation, etc.; ii. If the patient suddenly develops chills, high fever, peripheral muscle aches and pains, and appears thick tea-colored or soy sauce-colored urine, mostly consider that acute hemolysis may have occurred; iii. If it is found that the blood routine report sheet If white blood cells are found to be abnormally high or low at the same time, the possibility of acute leukemia or acute aplastic anemia needs to be ruled out; iv. If the patient is slowly developing anemia, it is usually considered that it may be a malignant tumor, autoimmune disease, liver or kidney problem or long-term chronic infectious disease.