You can’t drink saffron water when you have a cold, because when you have a cold it’s called epiphenomenon, saffron is a blood invigorator, it’s a remedy for the symptoms, if you use a remedy for the symptoms when you have epiphenomenon, it will lead the evil into the inside, this time leading to a cold that is not easy to treat and may even develop too fast and can directly harm the inside of the body. Saffron is a very expensive herb that is particularly good at invigorating the blood, so if the body is in a good and balanced condition, using it to invigorate the blood can have the best effect. But when the body is in a sick state, it is also a waste of the medicinal properties of this medicine, so there is such a good herb, do not have to use it when it happens to be a cold, because it does not have the effect of curing the cold itself, and the patient does not know if saffron is the right time to use the medicine. In fact, this medicine is particularly not applicable when you have a cold. When you have a cold, you need to use drugs that clear heat and detoxify the body, remove wind and disperse evil, which include drugs without saffron, try not to apply saffron when you have a cold.