Vitamin D drops can be taken with the shell on. Vitamin D Drops is a vitamin drug in capsule form, the shell is a soluble material, not a drug, no drug effect, into the body can be dissolved. It contains a yellow to orange-yellow clear liquid with no rancid oil odor or bitter taste. Vitamin D drops are for oral use, adults can be taken directly with the shell with water, can also be chewed directly. However, children or dysphagia and other people who are not suitable for swallowing, should remove the capsule shell to take the drug, you can cut the tip of the soft capsule with scissors, or by soaking the tip in hot water to dissolve, and then drop the liquid in the mouth. Vitamin D drops are used to prevent and treat vitamin D deficiency, such as rickets. Vitamin D drops need to be taken strictly in the recommended dosage. They should not be taken in excess for a long period of time to avoid adverse reactions such as fever, headache, constipation, or even poisoning. Infants should be used under the guidance of a doctor, in addition, patients with renal insufficiency, arteriosclerosis, hyperphosphatemia, etc. should be used with caution. Drug interactions may occur when Vitamin D Drops is used together with other drugs, therefore, a doctor should be consulted before use.