Bitter almonds in traditional Chinese medicine, there are two ways to eat fried and eat, the former due to the utilization of the active ingredient than the latter, often the dosage to be a little more. Bitter almonds in the bitter flavor comes from cyanogenic glycosides, it has a certain degree of toxicity, so generally not used to drink water, but after frying, peeling, decoction and other methods to reduce the bitter taste. If you want the full medicinal benefits of bitter almonds, try powdering them and taking them with boiling water.
If you feel unwell, seek the help of a medical professional.