It's in the manual. This product cannot be used with quinolones such as ambroxol hydrochloride, cimetidine, famotidine, meclofenoxate hydrochloride, magnesium sulfate, clindamycin hydrochloride, pazufloxacin mesylate and aminoglycosides such as etimicin sulfate, otherwise it will produce turbidity or precipitation. This product is a calcium ion antagonist, and its solution will denature when it comes into contact with raw metal ions, so it is not suitable to be used with drugs containing heavy metals such as magnesium, copper, calcium and zinc. This product has strong reducibility and should not be used with strong oxidizing drugs. Generally speaking, traditional Chinese medicine preparations should be given by intravenous drip alone. If they need to be combined with other drugs, they should be washed.