Zinc deficiency can lead to hair loss, mainly because zinc is an important component involved in protein synthesis and metabolism coenzyme in hair, lack of zinc can lead to malnutrition of hair follicles and affect hair synthesis, leading to dryness, thinness, hair loss and other conditions. Zinc is an essential nutrient for human growth and is involved in human growth, development, immunity, reproductive genetics, and endocrine. The health effects of zinc deficiency include: 1. abnormal diet: zinc deficiency can lead to a decrease in taste, picky eating, anorexia and other phenomena, and can cause serious taste loss; 2. poor health: zinc is an important trace element in the human body, belongs to the immune regulator, and has an important role in the human immune function. Zinc deficiency can lead to weakening of the body and lowering of the immune system, which can cause white spots on the nails, mouth ulcers, and easy illness. 3. If you have a zinc deficiency, you can take zinc supplements by eating more foods with high zinc content, such as nuts. You can also take some zinc supplements under medical advice to regulate.