Consists of Radix Astragali, Atractylodis Rhizoma and Radix Saposhnikoviae, and is suitable for people with weak defensive qi, unstable body surface and easy to catch cold. Wind is the main gas in spring, and it is the easiest to attack the human body. Taking this medicine at ordinary times can effectively resist the attack of cold, especially suitable for people with weak constitution in spring. Usage: twice a day, each time 15g, taken with warm water. In addition, you can also take Huangjingdan and Bujian Zengfei Pills.