Dry eyes: lack of vitamin A, carotene bad breath: lack of vitamin B6, zinc teeth are not strong: lack of vitamin A, calcium, iron dry lips, peeling: lack of vitamin A, B2 anemia, cold hands and feet: lack of vitamin B6, iron folic acid easy to fatigue, poor energy: lack of vitamins B1, B2, B6 hair loss is excessive, excessive dandruff: lack of vitamin A, B6, zinc, calcium hair yellow, forked: lack of vitamin E, iron dark circles under the eyes: lack of vitamin A, C, E the emergence of pigmented spots, chloasma: lack of vitamin C, E, folic acid wrinkles appeared early, more: lack of vitamin A, C, E, selenium the skin is inelastic, no shine: lack of vitamin B1, B2 dry skin, rough pores, lack of vitamins B1, B2 the skin, rough pores, lack of vitamins B1, B2 the skin is dry and rough, no shine. shy; dry skin, rough pores: lack of vitamin A, B6, zinc developmental delay: lack of vitamin A, B1, B2 poor eyesight, eyes afraid of light, dry: lack of vitamin A, B1, B2, selenium false sweating, night sweating: lack of vitamin D, calcium, iron tongue purple and red, rotten corners of the mouth: lack of vitamin B3, B6