Nutrient canal and nutrient canal system

The invention relates to a nutrient canal and a nutrient canal system including the nutrient canal. The nutrient canal is detachably installed to the nutrient canal system, the nutrient canal system comprises an imaging unit, the nutrient canal comprises a canal body and a connecting part, one end of the canal body is connected with the connecting part, the canal body is provided with one to three cavities, one cavity serves as a nutrient channel, and the imaging unit is detachably installed to the nutrient channel. According to the nutrient canal and the nutrient canal system, the problem that in the prior art, manpower and material resource investment of hospitals and patients are large is solved.