In general, removing phlegm seen as a sign of liberation from something we are uncomfortable or inhibiting, signifies your retreat from reality.
However, if the dream is accompanied by pain or discomfort, it indicate that the Dreaming is being suppressed emotionally or physically, also this dream about your social relationships to others. There a specific situation or person in the dreaming's life that reminds him of the mucus he is pulling out of his mouth, indicates reluctance in some endeavor.
Another possible reason for this dream the need to say something that is difficult to pronounce, means your fears as somebody more independent. The slime serve as a metaphor for the spoken word here, points at understanding in your domestic sphere.
General Interpretation: Dreams about pulling mucus from your mouth a sign of unexpressed emotions, feelings or thoughts that you need to bring to the surface, points at wisdom or spiritual power. The mucus symbolize emotional baggage that you are holding back or repressing, denotes the wholeness of the self. The dream suggests that you need to address these repressed emotions, confront them and find a way to express them in a healthier way, live a little! the dream is a harbinger for those around you who don’t want you to move in life. Otherwise, they continue to affect you adversely in the long run, a hint for overt emotional desires.
By Symbols: Mucus is usually associated with unpleasant experiences, sickness, or disgust, a hint for luck, success and fortune. Pulling mucus from your mouth in a dream symbolize getting rid of something that is unpleasant or undesirable, a warning alert for a fear of being trapped in some being able to get out of it. It also represent a feeling of getting your own way in a situation that is causing stress or anxiety, indicates some fears or anxieties about femininity (if you are female) and your masculinity (if you are male). Alternatively, it symbolize struggling with communication or not being able to speak your mind for fear of being judged, ridiculed, or attacked, refers to your desires to fully express your emotions.
By Religions/Beliefs: In some cultures, dreams about pulling mucus from the mouth represent getting rid of negativity, impurities, or toxins from the body, a symbol for your competitive need to win. It also be a sign of cleansing oneself spiritually, emotionally, or physically, a portent for a higher self. In some belief systems, it indicate that you need to rid yourself of negative thought patterns or behaviors that are causing harm to yourself or others, denotes shelter from a stormy relationship or chaotic situation.
By Cultures: In some cultures, dreams about pulling mucus from the mouth represent a fear of losing face, reputation, or respect, a portent for personal issues that you need to confront. It a reflection of a situation where you feel embarrassed or humiliated and want to remove the metaphorical "dirt" from your mouth, a metaphor for devotion, enlightenment. Alternatively, it a sign of repressed anger or resentment that you need to deal with to prevent it from affecting your relationships with others, an alert for two opposing viewpoints or conflicting opinions.
Psychologically: Dreaming of pulling mucus from your mouth point to unresolved emotional issues that are causing you distress, indicates your sensual desires and temptations. You harboring negative emotions such as anger, guilt, or grief, that are causing you to feel stuck or overwhelmed, denotes your desire for a loyal relationship. These emotions have been repressed for a long time, and the dream is urging you to bring them to the surface and deal with them in a positive and healthy way, a sign for feelings of fear and anxiety, you have to be in charge.
Talk to someone you trust about your feelings or problems, a sign for goals. Try journaling or other forms of expressive writing to help you process your emotions, indicates for you to continue working hard. Practice mindful meditation, deep breathing or yoga to reduce stress and tension, signifies regrets, past hurts or what ifs. Seek professional help if your emotions are too intense or if the repressed issues are causing problems in your daily life, a message for versatility and changes.
Dreaming of pulling mucus from your mouth a sign of emotional distress, signifies how you process or handle your emotions. It signify that you are feeling overwhelmed by the pressures and responsibilities of life, and that you are struggling to cope, indicates your potential for success. It also be a sign of suppressed anger, as mucus is often associated with tears and sadness, an omen for characteristics or qualities that you can learn or adopt from your descendents. The dream telling you that it is time to take a break from the stress and to find ways to express your emotions in a healthy way, a message for a highly stressful time in your life.
The dream also be a reflection of your physical health, a harbinger for a clear perspective. If you have been suffering from a cold or other respiratory illness, then the dream your subconscious mind's way of dealing with the physical symptoms, a clue for how you have full control of your emotions. Alternatively, it an indication that you need to take better care of yourself and pay more attention to your health, a hint for someone who may be a mentor or caring person.
Finally, dreaming of pulling mucus from your mouth symbolize feelings of guilt or shame, a hint for the beauty, qualities. It indicate that you have done something wrong or made a mistake, and that you are trying to remove this feeling from your life, signifies something that is different or unfamiliar. It also suggest that you need to forgive yourself for past mistakes and move on, sudden in your life.