A capsule including water soluble structure and a first particle is provided. The water soluble structure includes first accommodation part and sealing part. The first accommodation part has a first accommodation space. The sealing part connects and surrounds the first accommodation part. The first particle is disposed in the first accommodation space of the first accommodation part. The water soluble structure seals the first particle in the first accommodation space. The first particle has first functional ingredient. A diameter of the first particle is ranged from 0.1 mm to 50 mm.一種膠囊，其包括水溶性結構以及至少一第一顆粒。水溶性結構包括第一容置部以及密封部。第一容置部具有第一容置空間。密封部連接並環繞第一容置部。第一顆粒配置於第一容置部的第一容置空間。水溶性結構密封第一顆粒於第一容置空間中。第一顆粒包括第一功能性成分。第一顆粒的粒徑落在0.1公釐至50公釐的範圍。
