Borneolum can be used, but pay attention to the time and dosage. The effect of borneol is to enlighten the mind, clear away heat and relieve pain. It is used for closed syndrome, sores and carbuncle, and five senses heat syndrome. This product is a mild cold product for external use, which has the functions of clearing away heat, relieving pain, reducing swelling and promoting granulation. It is suitable for a variety of syndromes of heat-toxin accumulation, especially for the five sense organs and surgery. But pregnant women should always use it with caution.