Itcking and drying of the lips suggestive of vitamin deficiency - Online Doctor Chats

Doctor :   HI
User :   hello
Doctor :  
How can i help you?
User :   i just have a quick question
Doctor :  
u can procced with query?
User :   around my lips are itchy and sometimes whitw crusty look and my lips are turnin black
Doctor :  
May I ask you few questions to know about you?
User :   there are no bumps or cold sores but i was wondering are those symptoms of oral herpes
User :   sure
Doctor :   Please give your Age, Gender, Location, Occupation, Marital status,
Doctor :  
Since when do you have this problem
User :   19,female,alabama,student,single
User :   like a week
Doctor :  
ok
Doctor :  
Is there any other symptoms
Doctor :  
like fever, running nose headache
User :   no none of those
Doctor :  
ok
Doctor :  
The cause for the problem may be some vitamin deficiencies

Doctor :  
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