Hi welcome to HCM... Here you are having chronic migraine .... When acute attack ibuprofen or rizatriptan tablet can be taken to relieve headache .... If you have repeated migraine and then prophylactic treatment should started with amitryptillin like drug .... I assume that here you have diagnosed migraine in past after consulting doctor... Apart from above drug administration can give you few remedy ..... Daily early in morning take one tsp ginger and lemon juice mix it and drink..... Yoga ana daily exercise done ... Adequate sleep taken.... Regular diet taken as breakfast , lunch and dinner .... Avoid exposure to bright light and loud noise when migraine attack ... Peppermint oil or basil leaves oil topical application useful..... Muscle relaxation exercise useful... While working on computer take rest in between.... Take care ... If needed consult psychiatrist or physician