The invention relates to a medicine composition for treating dampness and heat. Atractylodes macrocephala koidz for invigorating spleen and supplementing qi and eliminating dampness and promoting urination is adopted as a sovereign drug, poria for tonifying qi and soothing the nerves, strengthening the spleen and stomach, dispelling the dampness and heat and promoting urination and stopping diarrhea, rhizoma anemarrhenae for clearing heat-fire, nourishing Yin and moistening dryness and quenching thirst and relieving restlessness and semen coicis for clearing damp and promoting dieresis are adopted as adjuvants, radix scrophulariae for strengthening yin and tonifying essence, tonifying the kidney and improving eyesight, purging intense heat and clearing heat-toxins and tonifying yin and engendering liquid is adopted as a conductant drug, all the formulation is reasonable in compatibility, heat-clearing and damp-drying and yin nourishing and fire lowering are achieved, the medicine composition is an effective formulation for regulating the damp and hot habitus, the medicine composition can be drunk by being directly brewed, taking is easy and convenient, the effect can be achieved with half effort, good sustainability is achieved, and recovery of a patient is facilitated.