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Just boil the water a few times. If you still don't feel at ease, just buy a new one.
It looks like this bowl is very important to you! In that case, my advice is to rinse the bowl under the hose for a few minutes, or even better if there is hot water, and try to flush the surface with the insecticide. >>>More
Try spraying some laundry detergent water, it is said to work, I sprayed it on Monday, and it works so far, and I am still observing. >>>More
Insecticides are all low-toxicity products, if the spout is in contact with the air and the drug force is ineffective after a few hours, it is recommended to clean the leaking part of the mouth before use.
Of course, you have to wash it again and then boil it.
What is the alarm code, check the reason according to the code, solve it by yourself if you can solve it, and report for repair if you can't solve it.