When is the menstruation that comes on the 19th oviposit period

Generally, 14 days before menstruation is ovulation time. 19-14=5. about 5 days ovulation. During this time, follicles begin to discharge, and the endometrium has a better ability to accept embryos, they coincide with each other, influence each other. Before ovulation, there is usually an increase in secretions, and the phenomenon of egg-like secretions. Individual women can show ovulation pain, ovulation time a certain side of the lower abdomen, left or right side will feel faint pain.