Drinking enzymes and having headache are mainly due to the adverse reaction of enzymes. Drinking enzymes may cause autonomic nervous disorder, some patients may have damage to the mucous membrane of the gastrointestinal tract, or enzymes may cause endocrine disorders, which are relatively common. If you feel that the headache is very obvious, it is recommended to stop consuming enzymes, and it is not recommended to drink enzymes, considering that it is not suitable for your own situation. You can take pain medication under the guidance of a physician to improve the current headache situation, but if the relief of symptoms is not too obvious with pain medication, you need to go to the neurology department of the hospital in time to improve the neurological examination, and you can do head nuclear magnetic examination to exclude organic head lesions and avoid the occurrence of cerebrovascular risks. Usually pay more attention to diet and life, it is not recommended to use health care products indiscriminately.