The main clinical manifestation of foxglove is the formation of ulcers in multiple areas, especially in the mouth, but also in the perineum, anus, and so on. Sometimes ulcers may also appear on the conjunctiva of the eyes. In terms of treatment, the patient can take vitamin B3 orally, as well as nux vomica tablets, and can spray the mouth with a throat-opening sword spray, or watermelon cream spray. For ulcers on the vulva, patients can apply a wet compress with Rejuvenate solution, which can also promote the healing of the ulcer mucosa. The patient should actively regulate his body to avoid endocrine disorders, and must relax the mental state, do not be in a long-term stressful situation, which is not conducive to the recovery of the patient’s disease, can eat more fresh vegetables to supplement vitamins, when necessary to the hospital for detailed examination.