There is no optimal time to use Pediatric Strengthening Spleen Paste. Pediatric Strengthening of the Spleen Paste is a proprietary Chinese medicine made of cloves, ice chips, five times as much as seeds, magnetite, cornelian cherry, musk, etc. It has the effect of dredging the meridians, warming the middle and strengthening the spleen, and it is suitable for the treatment of pediatric dyspepsia. This product is a patch for external use and cannot be taken internally. It is generally recommended to be used once per application, but the specific time of application is not clearly labeled, so it can be used at a fixed time of the day. The drug is contraindicated in people who are allergic to the product, and the adverse effects of the drug are not known. If the symptoms of dyspepsia do not improve after 3 to 5 days of treatment, you should consult a physician at the hospital. Specific medication should be under the guidance of a specialist, not unauthorized use of drugs.