Can women go to the toilet after sexual intercourse?

No. Toilet and sex are different holes. Ha.

The vagina and urethra are two channels, which are not connected, and urine cannot discharge the semen in the vagina, so condoms are still used for contraception.

Some people are very nervous about foaming when they urinate, feeling different from normal people, for fear of something in their body. In fact, it is normal to have foam when urinating. It's just that a very small number of people urinate foamy and may contain protein. >>>More

This is normal, just rest for two days.

Urinary tract infections. The process of intercourse itself compresses the urethra, and if it is too intense or frequent, it can even lead to urethral bleeding (that is, blood when urinating)! Your symptom is obviously a urinary tract infection. >>>More