Polygonum multiflorum thunb processing method

The fleeceflower root processing method includes the following steps: setting fleeceflower root slice inside a container of bamboo or wood, steaming at 105-115 deg.c for 14-18 hr, cooling naturally, and air drying. Thus obtained fleeceflower root product has high quality and high medicinal effect, and the fleeceflower root processing method is standard, short in production period and low in power consumption and manpower.