If you vomit an hour after taking the drug, it is usually still effective, but if the drug has not been digested, the effect will be weakened, or even ineffective. Drugs eaten an hour after the digestion and absorption in the gastrointestinal tract, usually has been absorbed into the blood, or distributed to the tissues or organs to play a role, usually does not affect the efficacy of the drug, and then generally do not need to supplement the drug, so as not to lead to overdose of the drug caused by toxicity and so on. If the patient medicine ate an hour after vomiting in the vomit found in the drug tablets or capsules, this shows that the drug in the gastrointestinal tract has not been fully digested and absorbed, the efficacy of the drug will be affected to a certain extent, or even lead to ineffective. At this point, you should consult your doctor to decide whether you need to take a supplemental dose of the drug once. When the patient vomits after taking the medicine for an hour, he should consult his doctor to decide whether he needs to repeat the medication, and must not repeat the medication without authorization, so as not to cause an overdose.