It is indicated that at the present, paying attention to treatment and underestimating diagnosis exit in acupuncture and moxibustion clinic, with the tendency of simplification in acupuncture and moxibustion treatment. The importance of TCM diagnosis and combined diagnosis of TCM clinic and western medicine, and the methods for increasing clinically diagnostic level were studies. It is put forward that increasing clinical diagnostic level of acupuncture and moxibustion is very important, which directly influences development of acupuncture and moxibustion sciences and increase of the therapeutic effect of acupuncture and moxibustion, so ought to pay great attention to and actively probe effective resolving methods.