Expectorant acupressure techniques include kneading, pushing, and percussion. 1. Pressing and kneading method: mainly press and kneading Fenglong point, Fenglong point is the key point of expectorant, located in 8 inches above the tip of the ankle, one transverse finger outside the tibia, press and kneading this point can play a role in expelling dampness and resolving phlegm. 2. Sub-push method: sub-push danzhong point, lung point, with the thumb from the point to the sides of the mid-point sub-push, danzhong point is located in the two breasts line and the front of the center line of the intersection of the lung point is located in the third thoracic vertebrae spinal protrusion of the lower paracentesis 1.5 inches, sub-push the point with the regulation of the lung qi, to promote the efficacy of phlegm. 3. Knocking method: knocking on the corresponding parts of the lungs on the back, or along the foot solar bladder meridian. It is important to note that acupressure expectoration can only be used as an adjunctive therapy, and should be operated by professionals. If you are not feeling well, please consult a doctor in time, and use medication under the doctor’s guidance.