How would you recommend i cure my heartburn and fast?

Use an Antacid: There are many over the counter antacids available, that you can use but some require a doctor's prescription.

Try an antacid.: Elevate head of bed, avoid tight clothes that cinch the abdomen, avoid meals late at night, wait at least 3 hrs after a meal to lie down, eat smaller meals, maintain a healthy body weight, avoid smoking, avoid alcohol, coffee, tea, caffeine & carbonated beverages. Try acupuncture, hypnosis, ginger tea, relaxation exercises. See if specific foods are triggers such as chocolate, corn, fried foods,