What should I do if my hair is falling out or thinning?

Hair loss resulting in thinning hair should be treated by a doctor first, and the cause should be clarified before taking the appropriate therapeutic intervention.
In daily life, you should pay attention to: a balanced diet, no partial diet and diet; appropriate scalp massage; scientific shampooing and hair care, avoid frequent perming and dyeing of hair; ensure good work and rest, learn to reduce stress by yourself; under the guidance of a professional physician, follow medical advice to use safe and effective therapeutic drugs.