对症
correct diagnosis; to prescribe the right cure for an illness; to suit the medicine to the illness
对症下药
lit. to prescribe the right medicine for an illness (idiom); fig. to study a problem to find the right way to solve it; to take appropriate steps
对症发药
lit. to prescribe the right medicine for an illness (idiom); fig. to study a problem to find the right way to solve it; to take appropriate steps