The utility model discloses a hand medicine machine that spouts of crawler -type, rural area supervisor pass through V -belt and the spray pump is connected, and the spray pump is installed on the spray pump support, and spray pump support below is provided with the athey wheel, and the spray pump passes through the hose and the explosive barrel is connected, and the explosive barrel tip has the shower nozzle pole through the hose connection, and shower nozzle rod end portion is provided with the shower nozzle, and the explosive barrel passes through the explosive barrel fixed band to be fixed on the bucket support of rear, and there is the land wheel below of explosive barrel support through vertical support mounting. The utility model has the characteristics of easy operation, convenient flexibility etc, through athey wheel drive, adhere to the reinforce, not restricted by crops height, ridge type, row spacing, relief, has realized accurate variable and has given medicine to the poor free of charge that the liquid medicine can spray each position of peanut plant more uniformly, can realize that many ridges spout the medicine simultaneously, effectively improved the pesticide utilization ratio, greatly reduced intensity of labour and manufacturing cost, increase agricultural production soil output rate.