The color depth of the test paper will be significantly higher than that of the test paper without ovulation stimulation, and the specific color has a relationship with the level of hormone secretion in the body of the individual. After the ovulation injection, generally about 48h will have eggs discharged, so this time to timely line ovulation test paper test, in the three days before and after the ovulation day, every day to arrange a coitus, can greatly increase the chances of conception. Usually pay attention to more rest, eat more high-quality protein food during the preparation period, appropriate exercise, keep a happy mood, avoid taking special drugs. If there is fever, cough, pay attention to the use of penicillin and other antibiotics that do not have a direct effect on the fetus, avoid taking special drugs.