Homeopathy offers several remedies that can help alleviate stomach pain associated with menstrual periods. Remedies like Lac Caninum, Pulsatilla, Cimicifuga, Mag Phos, Nux Vomica, Belladonna, and Chamomilla are commonly used based on their specific indications and the individual's symptoms. These medicines are chosen carefully to address menstrual cramps, bloating, and associated discomforts naturally and without adverse effects.