Islamic Interpretation
Saliva or spittle in a dream represents the element of one's strength. If in a dream one seems to have a dry mouth, it represents his inability to do what his competition can do. Spitting against a wall in a dream means spending one's money in a good cause, or engaging in a profitable business. Spitting on the floor in a dream means purchasing land. Spitting against a tree in a dream means to recant one's promise. Spitting at another person in a dream means despising him. Warm saliva in a dream means long life, while cold saliva represents a short life. The colour of one's saliva in a dream shows the state of one's spirit. Spitting blood or phlegm in a dream means speaking ill of others.