Outpatient clinics often have patients who feel that their immunity is poor, poor health, poor spirit, and always hope that the doctor to use some supplements to improve their immune function. It is impossible to regulate the immune function by supplements alone before the mood and sleep are adjusted. Good mood and sleep are the best immune enhancers. Therefore, Chinese medicine treatment is the best “tonic” to regulate yin and yang, unobstructed qi, and tranquilized mind.