Our cough patch contains platycodon, almond, angelica. It can nourish and purify, help relieve cough and asthma, clear heat and dissipate lung, relieve cough and phlegm, and promote blood circulation and collaterals. Its use method is very simple: 1. Clean the skin surface; 2. Apply the cough stick to Tiantu, Feishu or Dazhui; 3. Remove after 8-10 hours. Suitable for cold caused by cough, phlegm, cough, asthma and other sub-healthy people.