Provided are a soft capsule film and a soft capsule of a vegetable type which exhibit good adhesiveness while exhibiting high skin film strength and can obtain excellent film performance. A soft capsule coating comprising (A) iota carrageenan and (B) a starch dispersion in which a starch sizing solution is subjected to ultrasonic treatment.高い皮膜シート強度を有しつつも良好な接着性を示し、優れた皮膜性能が得られる植物性の軟カプセル皮膜及び軟カプセルの提供。 (A)イオタカラギナンと(B)澱粉糊液に超音波処理がされてなる澱粉分散物とを含有することを特徴とする軟カプセル皮膜。