The utility model relates to a straw, which mixes starch and microcapsules into a body according to a certain ratio. The body maintains a hollow structure through one of the methods of dehydration or drying. The structure is a tube wall, which is put into the wax liquid, and the wax liquid has an infiltration effect on the body. Microcapsules are microcapsules with a diameter ranging from 30 μm (micrometers) to 1000 μm. The microcapsules have a wall material that encloses a gaseous, solid or liquid heartwood. Therefore, the straw is solid and has the characteristics of lightness, edible, etc., which produces or changes the crispy chewing taste.一種吸管,係將澱粉與微膠囊按照一定比例混合成一根本體。該本體透過脫水或乾燥等方式之一保持中空的結構體,該結構體是管壁,投入蠟液中,蠟液對本體產生浸潤效果。微膠囊是直徑介於30μm(微米)至1000μm的微形膠囊,微形膠囊有一壁材,該壁材包裹一氣態、固態或液態的心材。因此,該吸管是固態的,兼具輕盈、食用等特性,產生或改變酥脆的咀嚼口感。