Provided is a hard capsule. The provided hard capsule includes a water-soluble cellulose ether and a gelation agent, wherein an amount of the gelation agent is about 0.5 parts by weight to about 1.5 parts by weight based on 100 parts by weight of the water-soluble cellulose ether, and further includes 0 parts by weight to about 0.3 parts by weight of a gelation aid based on 100 parts by weight of the water-soluble cellulose ether.一種硬膠囊。硬膠囊包括水溶性纖維素醚與凝膠劑,其中以100重量份的水溶性纖維素醚計,凝膠劑的量約為0.5重量份至約1.5重量份。以100重量份的水溶性纖維素醚計,硬膠囊更包括0重量份至約0.3重量份的助凝劑。
