The utility model relates to a lavatory pan capable of preventing urine from splashing outwards, which comprises a lavatory pan which is provided with a guard board. The lavatory pan capable of preventing urine from splashing outwards is achieved by arranging a retractable guard board in front of a prior lavatory pan. When not in use, the guard board can be retracted for an easy placement; when in use, the lavatory pan is arranged in place below the buttocks and then the guard board is pulled up and the guard board is put down after the urination for an easy placement. The lavatory pan capable of preventing urine from splashing outwards fails to damage the skin of a patient and the safety of the patient can be guaranteed. The lavatory pan capable of preventing urine from splashing outwards has the advantages of simple manufacturing, easy popularization, easy operation and excellent effect.