Tibetan Shellac is a kind of shellac produced in Tibet. Its effects include clearing away heat and resolving phlegm, moistening the lungs and relieving cough, dispersing knots and eliminating swellings. It is used for treating lung deficiency, cough, carbuncle and swelling. It should not be used with aconite, and should not be used with cold phlegm or wet phlegm. This product can clear lung heat and resolve phlegm, and its sweet taste and moist texture can moisten the lung and relieve cough. It can be used to treat internal injuries, prolonged cough, dry phlegm. It can be used to treat coughs with deficiency of lung yin and phlegm, and can be combined with Radix Panax Ginseng and Ophiopogon to nourish yin and moisten the lungs, dissolve phlegm and stop coughing. For the treatment of scrofula (mainly cervical lymph node tuberculosis) with phlegm-fire stagnation, it is often used with Radix Panax Ginseng, Oyster, etc. It should not be used with Aconite. This product should not be used with aconite. This product should be used under the supervision of a physician.