The more effective the drug, the side effects are often not small. Maca will make some people angry. If you have fever or severe acne and often dry mouth, stop taking it. Some people taking Maca capsules will cause nausea, vomiting and strong stomach reaction. This situation often occurs in some patients with gastric ulcer and gastric mucosal injury. If your stomach is normal, this side effect will not generally occur. Some users reported that endocrine disorders occurred after taking maca, and even some women had abnormal menstruation, and men's desire decreased. Because maca can also affect hormone secretion and hormone level, if teenagers blindly take maca, it will lead to a lot of acne on their faces. This product contains glucosinolates. If they eat some foods with low iodine content while eating maca, goiter may occur. In addition, some people who are allergic to themselves have difficulty breathing, dry eyes, stuffy nose, loose bowels, redness and swelling, itchy skin and even shock after taking Maca capsules, indicating that allergens have found you. These are the side effects of Maca capsules.