Trimming pubic hair and other unnecessary body hair is obligatory, its purpose is to achieve thorough purification from impurity and purity, leaving it for forty days or more without reason is makruh-i-tahrimi.

The limit of pubic hair is from the pubic bone below the pubic bone to the pubic area and the area around it, the testicles, as well as the area around the place of stool and the thighs only where there is a risk of impurity or contact This is the limit of all haircuts.

Hair that is close to the anus (anus) and is likely to remain impurity, must also be cut.

Then it is better to use a blade or a razor to cut pubic hair in favor of men; Because it removes the hair from the root and it is medically better too.

And for women, it is better to use hair spray or powder or cream.

Allah knows best