Dacronin is not recommended to be smeared every day, Dacronin belongs to a kind of local topical anesthetic. Topical Dacronin is mainly Dacronin Collodion, clinically it is mainly in doing gastroscopy, cystoscopy and other examinations to reduce the patient’s pain, can also be used for glans sensitivity. Before sex can also be coated with dacronin gel paste to reduce glans sensitivity, prolonging sexual life time. However, it is mainly to temporarily reduce glans sensitivity, daily application will not fundamentally reduce glans sensitivity, do not need to apply every day. Daily application may lead to local skin burning sensation, redness and swelling, some patients may also experience dizziness. Also, the instructions clearly state that it should not be used for 14 consecutive days. Overall, Dacronin Syrup is not recommended to be applied every day, and if you experience any discomfort you need to stop the medication and go to the hospital for a checkup.