The invention discloses a medicament for curing bone and joint diseases, the medicament comprises rhizome phei 45-60g, curcuma longa 35-50g, angelica dahurica 35-50g, gleditsia officinalis 25-40g, panax notoginseng 20-30g, muscardine silkworm 25-35g, whole worm 10-15g, pangolin 10-15g, clematis root 25-40g, centipede 10-14g, hippocampus 12-15g and croton tiglium 1-3g. The invention has the advantages that the cost of the medicament is low, the raw materials are widespread and can be obtained easily, and the side effect is little. The invention adopts the method of drastic purgatives, the effective compositions of the medicament are led to enter into blood circulation through absorbing by stomach and intestine, and various evils such as wind, cold and dampness which are invaded into humanbody are discharged out of the human body through kidney and lower digestive tract, and human body with blood and flesh can be cured by the medicament which is mixed with blood and flesh. The medicament has the advantages of quick desired results, short courses of treatment and suitability for a wide range of diseases, and the total curative rate is higher.