Gadopentetate glucosamine requires large amounts of water after injection to facilitate its elimination from the body. Gadopentetate glucosamine is a common contrast agent for CT or MRI, and is used as an adjunct for diagnostic purposes and for enhanced MRI. In addition, this drug itself has certain irritation reactions, commonly allergic phlebitis, liver and kidney function damage, allergy, patients with allergies and liver and kidney insufficiency should be used with caution, pay attention to the observation after the examination, and explain to the MRI doctor in advance, and if necessary, do related tests to check the metabolic rate of liver and kidney, and give drug treatment when allergy. However, in general, this drug is relatively safe, and the chance of side effects is low.