METHOD FOR MANUFACTURING IMMUNE ACTIVATION AGENT AND METHOD FOR MANUFACTURING IMMUNE ACTIVATION FOOD/DRINK

摘要

This invention includes a drying step for drying Gynura procumbens at 0-40°C inclusive, and a cutting/pulverizing step for cutting or pulverizing the Gynura procumbens dried in the drying step while keeping the Gynura procumbens at 0-40°C inclusive.