Kidney deficiency hair loss cannot heal by itself; it requires regular diet adjustments or the use of medications that supplement kidney deficiency for effective treatment. Do not let it heal on its own, as neglecting it might worsen the condition and lead to other symptoms, so timely treatment is crucial. Foods that supplement kidney deficiency, such as leeks, white radishes, donkey-hide gelatin, and goji berries, should be consumed regularly as they can effectively help in replenishing kidney deficiency and improve symptoms. It is also very important to rest adequately, avoid excessive fatigue, and most importantly, avoid staying up late.