The invention discloses bath powder for treating fungal infection, which is prepared from the following raw materials in parts by weight: 0.1 to 0.4 part of chlorhexidine acetate, 3 to 10 parts of benzoic acid, 10 to 20 parts of salicylic acid, 10 to 30 parts of boric acid, 2 to 8 parts of cortex phellodendri extract, 2 to 8 parts of cortex dictamni extract, 2 to 8 parts of radix sophorae flavescentis extract, 2 to 8 parts of golden larch bark extract, 0.001 to 0.004 part of essence and 30 to 60 parts of talcum powder. According to the bath powder for fungal infection, the content of acidic substances such as benzoic acid, salicylic acid and boric acid is controlled, so that the proportion of the acidic substances in the bath powder for fungal infection is reduced, the irritation to skin is reduced, and the bath powder for fungal infection cannot cause secondary damage to the skin; through the combined action of acidic substances such as benzoic acid, salicylic acid and boric acid and traditional Chinese medicines such as cortex phellodendri, cortex dictamni, radix sophorae flavescentis and golden larch bark, the anti-fungal effect is enhanced, and through cooperation of chlorhexidine acetate and a traditional Chinese medicine extract, the antibacterial effect on the skin, especially the inhibition effect on fungal infection, is improved.