说我头疼怎么说英语

To say that you have a headache in English, you can say "I have a headache." You can also use synonyms like "My head hurts" or "I'm experiencing a headache." If you want to be more specific, you can describe the type of headache you have, such as a "migraine" or a "tension headache." For example, you can say "I have a migraine" or "I have a tension headache."