There are several ways for female college students to prevent alopecia: 1. Eat less irritating food to prevent hair loss. The habit of not smoking, drinking or drinking coffee also avoids excessive intake of sugar, salt and oil. So as not to hinder the normal circulation of the body. Excessive scalp oil leads to hair loss. 2. Head massage when relaxing every day can prevent hair loss. The simplest way to prevent hair loss is to comb the hair forward or backward on the scalp with your hands and fingers, promote the blood circulation of the scalp, help the hair follicles absorb nutrients and avoid hair loss. 3. Relieve the study pressure properly and do more exercise to keep the blood circulation normal, which can also effectively prevent hair loss. Keeping hair moist is also a way to prevent hair loss. Sunlight and air-conditioned rooms are prone to hair loss due to lack of water, dryness and breakage. Our hair needs water to moisturize just like our skin. When the air is dry on weekdays, we can spray some hydrating spray on our hair to keep it moist and elastic at any time, which can effectively avoid hair loss. In order to prevent hair loss, we should reduce perming. If you want to perm and dye your hair, try to use high-quality hairdressing products, and do deep repair care for the dyed hair to reduce hair damage. 6. Use soothing shampoo when washing your hair, which can keep your hair clean and reduce excess oil; It can also promote scalp health, strengthen hair and prevent alopecia. 7. Drinking plenty of water can also prevent hair loss. Eating fresh fruits and vegetables and foods containing unsaturated fatty acids and iron can provide sufficient water and nutrition for hair growth.