1, Laotoucaigu is rich in protein, amino acids, various minerals and vitamins, especially amino acids, and also rich in youth factors.

2. Mushrooms picked by the elderly are low in fat, cholesterol and calorific value, which is a natural diet food.

3. Mushroom picking for the elderly can cure sudden diseases of the heart and spleen, tonify the spleen and kidney, nourish yin and strengthen yang, regulate qi and detoxify, strengthen bones and strengthen the body, and also cure diseases that are easy for middle-aged and elderly people, such as deficiency of both qi and blood, fatigue, soreness of waist and knees, and dull complexion.