You can take amoxicillin capsules when you have your period and it will not affect your period itself. It is recommended that you must have a medical indication to take this antibiotic. Amoxicillin capsules can cause allergies in clinical practice, so be sure to find out if there is a history of allergies if you have ever taken amoxicillin capsules. It is recommended to do penicillin skin test before taking it to avoid allergy. Clinically, it is recommended not to use antibiotics indiscriminately to avoid causing dysbiosis with serious consequences. The vast majority of women who take antibiotics when they have their period may do so because of inflammation in other tissue areas. Alternatively, it may be due to chronic pelvic inflammatory disease. Taking antibiotics during menstruation is due to the fact that the pelvic cavity is congested, which makes the effective concentration of the drug higher in the pelvic cavity.