Is it pregnant if the white plate goes from negative to weak positive after ovulation?

After ovulation white plate from negative to weak positive may be pregnant, but also to go to the hospital to draw blood to check HCG or re-test in a few days.
If you are pregnant, it is possible that you may be pregnant, but it is not absolute. A weak positive test may be the result of a relatively short period of pregnancy, or an incorrect test method.
You can go to the hospital and take a blood test for HCG to determine whether you are pregnant or not, or you can take a morning urine test again after 3-5 days, and the test result will change from a weak positive to a positive one, accompanied by a delayed period, which basically indicates that the woman is pregnant.
To determine whether a woman is pregnant, it is more accurate to go to the hospital for a blood HCG test.