Provided is an enteric coated tablet that has a large amount of a drug component and that has sufficient impact strength without having to make the enteric coating film thick. The enteric coated tablet has the following: (A) a drug component-containing plain tablet weighing 1,000 mg or more； on the surface of the plain tablet, (B) a water-soluble polymer-containing coating film； and on the surface of the water-soluble polymer-containing coating film, (C) an enteric coating film that dissolves at a pH of 7 or higher. The enteric coated tablet is characterized in that the total amount of coating film (B) and coating film (C) is 10-18 mg/cm2, coating film (B) is 6-12 mg/cm2, and coating film (C) is 3-6 mg/cm2.本發明提供一種腸溶錠，其含有大量藥效成分，且在不增厚腸溶性覆膜之情況下具有充分之耐衝擊性。本發明之腸溶錠之特徵在於：其係具有(A)含有藥效成分之重量1000mg以上之素錠、位於該素錠之表面的(B)含水溶性高分子之覆膜、及位於該含水溶性高分子之覆膜之表面的(C)於pH值7以上之條件下溶解之腸溶性覆膜者，並且覆膜(B)與覆膜(C)之合計量為10~18mg/cm2，覆膜(B)為6~12mg/cm2，覆膜(C)為3~6mg/cm2。
