Vitamin D Drops drug full name is vitamin D drops, mainly has the role of vitamin D supplementation, can be used for the prevention and treatment of vitamin D deficiency. Vitamin D drops are vitamin drugs, the main ingredient is vitamin D, and the main physiological function of vitamin D is to promote the body’s absorption and utilization of calcium and phosphorus, thus promoting bone formation and protecting bone health, so this drug is clinically mainly used for the prevention and treatment of vitamin D deficiency, such as rickets. Long-term overdose can lead to toxicity, with early manifestations of bone and joint pain, swelling, itchy skin, fever, headache, constipation or diarrhea. It is contraindicated in patients with vitamin D hypervitaminosis, hypercalcemia, hyperphosphatemia with renal rickets, and used with caution in patients with arteriosclerosis, cardiac insufficiency, hypercholesterolemia, hyperphosphatemia, high sensitivity to vitamin D and renal insufficiency. Vitamin D deficiency can also be used to supplement the missing nutrients by getting more sunshine and eating foods rich in vitamin D and other nutrients. If medication is needed, it should be taken under the guidance of a doctor or according to the instructions, and should not be taken in excess to avoid the risk of medication. If you feel unwell after taking the medicine, you should consult a doctor in time.