Acupuncture here refers to acupuncture therapy, acupuncture therapy clinically is usually not recommended to leave the needle for 2 hours. Acupuncture therapy needle time needs to be determined according to the condition, usually, clinically, for acute diseases, usually the location of the disease is relatively superficial, you can choose to stay in the needle for 20 to 30 minutes. For cold and deficiency diseases, chronic diseases or serious diseases, usually the course of the disease is longer, and the location of the disease in the meridians is relatively deep, then the time of the needle can be relatively longer, but it is still different according to the different diseases, and generally will not be more than 60 minutes. Therefore, acupuncture therapy is usually not recommended to stay in the needle for 2 hours, so as not to produce fatigue and reduce the efficacy of acupuncture points, and to avoid prolonged stay in the needle will occur in the skin and body discomfort and other adverse consequences. Contraindications to acupuncture therapy include patients in a state of fatigue, hunger, intoxication, or nervousness, and should be used with caution in pregnant women, in addition, infants and young children whose fontanels are not fully closed should avoid acupuncture treatment on the top of the head. It is recommended that patients in need of acupuncture should seek medical attention in time and have it performed by a professional doctor to ensure the safety and effectiveness of the treatment.