Thank you for your question and photos. Based on your photos, I would not recommend a lip reduction as they are an attractive part of your face. Best of Luck!
It is very difficult to answer this question without evaluating you in consultation or seeing any photographs. That being said, smile expressions that appear as if one is crying may have to do with certain dynamic lines (wrinkles from movement of facial muscles) created by making certain...
While there are a number of things that can cause this lip problem, it is certainly treatable. Accessory salivary gland tissue can be excised. Vascular lesions, like hemangiomas, can be lasered. An oral surgeon should certainly be able to advise you on this.