Can you bathe in moxa water if your body is itchy?

Mugwort water is water boiled with mugwort leaves. Mugwort leaves for external use has the effect of dispelling dampness and relieving itching, and can be used to treat itchy skin.
Mugwort leaves are pungent, bitter, warm and slightly poisonous, belonging to the liver, spleen and kidney meridians, with the effect of warming the menstruation, stopping bleeding, dispersing cold and relieving pain, and dispelling dampness and relieving itching when used externally.
Ai Ye is commonly used in the treatment of hematemesis, epistaxis, metrorrhagia (excessive menstrual flow or dripping), excessive menstrual flow, fetal leakage (a small amount of vaginal bleeding in early pregnancy), hyperemia, cold pain in the lower abdomen, menstrual cold, cold uterine infertility and other conditions; external treatment of itchy skin.
The adverse reactions and contraindications of this product are not clear.
Discomfort should seek medical advice in time, under the guidance of the physician’s diagnosis and selection of medication, do not self-medication, in order to avoid delays in the condition.