There is no reliable and scientific way to increase a man’s y chromosome. The number of x and y chromosomes is normally the same and cannot be changed by external influences. From a scientific point of view, the normal male sex chromosomes in each spermatocyte are an x and a y, they belong to the homologous chromosomes, the number is 1:1 relationship. Under normal circumstances, the number of x and y chromosomes is the same, can not be changed through external means to avoid adverse consequences. Please do not listen to any folk remedies, do not believe in any method of intervention in the number and type of sex chromosomes. Theoretically, the probability of having a boy or a girl is the same. Please keep a correct mindset, and natural conception is preferable, so as to avoid the harm to the body caused by the traditional remedies and so on. If you have the need to conceive, please go to the hospital for eugenics screening at the right time so as to have a healthy baby.