The main precautions for moxibustion include: 1, the indications for moxibustion in San Fu days are qi deficiency, yang deficiency and cold evidence; 2, Yin deficiency and fire, heat evidence, women during pregnancy is not recommended for San Fu days; 3, the paste time should not be too long, it is recommended that adults paste 2-4 hours, children 0.5-2 hours, to the degree of skin flushing, to avoid blistering; 4, the second day of the missed paste time timely subsidy; 5, the day of the paste Avoid eating spicy and stimulating food and cold food; 6. Avoid getting cold after the patch, and take a bath with warm water at night.