If these discharges come as the result of intimacy, then they are pure, because they are not the waste products of eating and drinking, thus they are not urine. Based on this, she does not have to wash her underwear or change them if these discharges get on them.

1. The Muslim must beware of impurity and try to avoid it as much as he can. 2. If Najasah (impurity) gets onto a person’s clothes, he does not have to do Ghusl. 3. Removing the impurity may be done by washing it until the traces of the impurity have disappeared. 4. Being pure and free from Najasah is a condition of the prayer being valid. 5. A small amount of all types of impurities may be overlooked. 6. If a few drops of urine get on a person’s garment and he washes off whatever got on it, until he thinks that most likely the Najasah has disappeared.

If Muslims eat pig meat without intending to, there is no sin on them. The correct view is that pig-related impurity should be washed only once.

If you touch a dog when it is not wet, then your hand does not become impure. If you touch a dog when it is wet, this means that the hand becomes impure and must be washed seven times, one of which should be with earth.