Hair loss of the deficiency type can lead to thinner and greasier hair. For such cases, it is crucial to promptly replenish the body. This can be achieved through dietary adjustments, such as consuming more leeks, Chinese yam, eggs, lean meat, barley, adzuki beans, red beans, etc., which can effectively help alleviate the condition. Additionally, consuming black sesame, nuts, walnuts, and other similar foods can effectively help prevent hair loss and provide some relief. Most importantly, avoid excessive fatigue and do not stay up late.