The second morning, you can still conceive, because after the egg is discharged, it can survive in the body for 2~3 days, waiting for fertilization. In general, the ovulation test paper said strong positive to weak, indicating that within 24 hours of ovulation, the egg can be discharged in the body to survive for 2 to 3 days, if there is no successful fertilization of the egg will be discharged out of the body, and before and after ovulation 2 to 3 days of coitus, without contraception, can increase the chances of conception. If you want to increase the chances of conception, in the ovulation period can be ultrasound or ovulation paper monitoring, if the ultrasound shows that the follicle 1.8 ~ 2.0cm, ovulation paper suggests a strong positive, you can carry on with the same room. After ovulation, you can choose to use a pillow under the buttocks, so that the buttocks as high as possible, conducive to the semen into the promotion of fertilization, to increase the chances of pregnancy. Strong positive to weak generally still have a chance of conception, but specific according to their own situation, need to maintain a calm state of mind.