How long Imusak tablets are usually taken to see results varies from person to person. Usually, most patients may see results in 3 to 4 weeks. The specific dosage time is in accordance with the doctor’s instructions. Imusak tablets belongs to the Chinese patent medicine, by the European white and artificial musk, ambergris, saffron, strychnine, frankincense and other drugs, has the effect of tonifying the kidneys and strengthening the yang (tonifying kidney yang effect), benefiting the essence to fix astringency, can be used for impotence, premature ejaculation, spermatorrhea, dyspareunia, neurasthenia and other conditions. The adverse reactions of this product are not clear. Note that this product is prohibited for those who are allergic to this product, allergic persons should be cautious, athletes should be cautious, and patients with hypertension and old heart infarction should be cautious. If you need to use this product, it should be under the guidance of a doctor, do not take medication without authorization.