The LDH disappeared 2 bands, 6 bands, 2 bands and 1 band in muscle, hepatopancreas, heart and branchiae respectively and appeared 1 new band in hepatopancreas of the disease shrimp.

Conclusion: There no diagnosis value of WBC and lymphocyte to infant diarrhea disease, but neutrophilic band form and B/N value are important for the infant diarrhea diagnosis.

Up to now, most infrared medical instruments work in the wide spectral band. In these cases, it is not sure that which spectral band should be used in curing one special disease.