Side effects of 0.01% Atropine include dry mouth, flushed skin, dilated pupils, and rapid heartbeat. There is a risk of allergic reactions such as allergic conjunctivitis and allergic blepharitis. Although the concentration of 0.01% atropine is very low, it can also have side effects such as dry mouth, flushed skin, and rapid heartbeat. In addition, atropine eye drops are ciliary muscle paralyzers, which can dilate the pupil leading to photophobia and blurred vision of near objects. For allergic patients, even low concentrations can cause allergic perversion reactions, such as allergic conjunctivitis and allergic blepharitis. Use 0.01% atropine eye drops with compression of the lacrimal sac area to prevent toxicity from inhalation into the nasal cavity. It is contraindicated in patients with glaucoma or obvious organic lesions of the cardiovascular system, and should not be used in patients over 40 years of age. It is recommended to use 0.01% Atropine under the guidance of a doctor to avoid uncomfortable symptoms.