1, yellow spots on the face may be high blood fat Blocked blood vessels may also be reflected in the face, fat often accumulates in the eyes, next to the nose and the corners of the mouth, forming macular tumors. Related experts say, “The appearance of macula is often related to the body’s disorder of fat metabolism.” Although xanthomas can be treated with debulking surgery, they may recur after surgery. A cardiologist should be consulted as to whether lifestyle changes or lipid-lowering drugs such as statins are needed. 2, pale face may be anemia caused by iron deficiency Iron deficiency anemia, in addition to pale face, will also have symptoms such as fatigue and weakness. The solution is to eat more iron-containing foods, such as red meat and animal liver. Many women are used to using cosmetics to cover up their face, but this is actually a dangerous practice that can delay the condition. 3, cracked corners of the mouth may be a lack of vitamin B2 or B3 can be improved by adjusting the diet, such as drinking milk, eating more eggs, red meat and fish, etc. 4, chin acne may be polycystic ovary syndrome In addition to acne on the face, patients will also have obesity, hairiness and other manifestations, through the pelvic ultrasound and hormone levels can be confirmed. If diagnosed, doctors will prescribe patients with progestin-only contraceptive pills for treatment. 5, deep wrinkles or sagging face may be caused by smoking Smoking can damage collagen and elastin in the skin, causing the skin to lose elasticity. Improve this symptom can only quit smoking and take vitamin C supplements. 6, there are black patches behind the neck to check blood sugar May be caused by too much sugar intake, which can increase the risk of developing type 2 diabetes. Therefore, go to the hospital to check whether the blood sugar is high, in the diet to control the intake of sugar and energy, obese people must lose weight.